$ git clone -n https://gitee.com/lzq11122/libxml2.git /var/lib/mock/dist-an23-build-511411-75057/root/chroot_tmpdir/scmroot/libxml2
Cloning into '/var/lib/mock/dist-an23-build-511411-75057/root/chroot_tmpdir/scmroot/libxml2'...
$ git fetch origin 7aa1add520ff497facf6f3784e69439f1be53b75:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/libxml2
 * [new ref]         7aa1add520ff497facf6f3784e69439f1be53b75 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7aa1add Add patch to fix CVE-2026-0990, CVE-2026-0992,CVE-2026-1757